proxy_bind, fastcgi_bind, and memcached_bind

5 files changed, 52 insertions, 0 deletions

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index a4a62e4cc..ba79cea0f 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -240,6 +240,13 @@ static ngx_command_t  ngx_http_fastcgi_commands[] = {
       offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
       NULL },
 
+    { ngx_string("fastcgi_bind"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_http_upsteam_bind_set_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
+      NULL },
+
     { ngx_string("fastcgi_connect_timeout"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_msec_slot,
diff --git a/src/http/modules/ngx_http_memcached_module.c b/src/http/modules/ngx_http_memcached_module.c
index 6cf58815b..92052153d 100644
--- a/src/http/modules/ngx_http_memcached_module.c
+++ b/src/http/modules/ngx_http_memcached_module.c
@@ -63,6 +63,13 @@ static ngx_command_t  ngx_http_memcached_commands[] = {
       0,
       NULL },
 
+    { ngx_string("memcached_bind"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_http_upsteam_bind_set_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_memcached_loc_conf_t, upstream.local),
+      NULL },
+
     { ngx_string("memcached_connect_timeout"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_msec_slot,
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 88530e1db..8f169fe43 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -229,6 +229,13 @@ static ngx_command_t  ngx_http_proxy_commands[] = {
       offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort),
       NULL },
 
+    { ngx_string("proxy_bind"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_http_upsteam_bind_set_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_proxy_loc_conf_t, upstream.local),
+      NULL },
+
     { ngx_string("proxy_connect_timeout"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_msec_slot,
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index b95db57a7..a04aad323 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -479,6 +479,8 @@ ngx_http_upstream_init_request(ngx_http_request_t *r)
         return;
     }
 
+    u->peer.local = u->conf->local;
+
     clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
 
     u->output.alignment = clcf->directio_alignment;
@@ -4196,6 +4198,31 @@ ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
 }
 
 
+char *
+ngx_http_upsteam_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
+    void *conf)
+{
+    char  *p = conf;
+
+    ngx_str_t    *value;
+    ngx_addr_t  **paddr;
+
+    paddr = (ngx_addr_t **) (p + cmd->offset);
+
+    value = cf->args->elts;
+
+    *paddr = ngx_parse_addr(cf->pool, &value[1]);
+    if (*paddr) {
+        return NGX_CONF_OK;
+    }
+
+    ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                       "invalid address \"%V\"", &value[1]);
+
+    return NGX_CONF_ERROR;
+}
+
+
 ngx_int_t
 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
     ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
index 2d3bc2000..09fab00e6 100644
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -152,6 +152,8 @@ typedef struct {
     ngx_array_t                     *hide_headers;
     ngx_array_t                     *pass_headers;
 
+    ngx_addr_t                      *local;
+
 #if (NGX_HTTP_CACHE)
     ngx_shm_zone_t                  *cache;
 
@@ -321,6 +323,8 @@ ngx_int_t ngx_http_upstream_create(ngx_http_request_t *r);
 void ngx_http_upstream_init(ngx_http_request_t *r);
 ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf,
     ngx_url_t *u, ngx_uint_t flags);
+char *ngx_http_upsteam_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
+    void *conf);
 ngx_int_t ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
     ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
     ngx_str_t *default_hide_headers, ngx_hash_init_t *hash);